StationObscurum/Assets/TextMesh Pro/Shaders/TMP_Bitmap-Mobile.shader

Shader "TextMeshPro/Mobile/Bitmap" {

Properties {
	_MainTex		("Font Atlas", 2D) = "white" {}
	[HDR]_Color		("Text Color", Color) = (1,1,1,1)
	_DiffusePower	("Diffuse Power", Range(1.0,4.0)) = 1.0

	_VertexOffsetX("Vertex OffsetX", float) = 0
	_VertexOffsetY("Vertex OffsetY", float) = 0
	_MaskSoftnessX("Mask SoftnessX", float) = 0
	_MaskSoftnessY("Mask SoftnessY", float) = 0

	_ClipRect("Clip Rect", vector) = (-32767, -32767, 32767, 32767)

	_StencilComp("Stencil Comparison", Float) = 8
	_Stencil("Stencil ID", Float) = 0
	_StencilOp("Stencil Operation", Float) = 0
	_StencilWriteMask("Stencil Write Mask", Float) = 255
	_StencilReadMask("Stencil Read Mask", Float) = 255

	_CullMode("Cull Mode", Float) = 0
	_ColorMask("Color Mask", Float) = 15
}

SubShader {

	Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" }

	Stencil
	{
		Ref[_Stencil]
		Comp[_StencilComp]
		Pass[_StencilOp]
		ReadMask[_StencilReadMask]
		WriteMask[_StencilWriteMask]
	}


	Lighting Off
	Cull [_CullMode]
	ZTest [unity_GUIZTestMode]
	ZWrite Off
	Fog { Mode Off }
	Blend SrcAlpha OneMinusSrcAlpha
	ColorMask[_ColorMask]

	Pass {
		CGPROGRAM
		#pragma vertex vert
		#pragma fragment frag
		#pragma fragmentoption ARB_precision_hint_fastest

		#pragma multi_compile __ UNITY_UI_CLIP_RECT
		#pragma multi_compile __ UNITY_UI_ALPHACLIP


		#include "UnityCG.cginc"

		struct appdata_t {
			float4 vertex : POSITION;
			fixed4 color : COLOR;
			float2 texcoord0 : TEXCOORD0;
			float2 texcoord1 : TEXCOORD1;
		};

		struct v2f {
			float4 vertex		: POSITION;
			fixed4 color		: COLOR;
			float2 texcoord0	: TEXCOORD0;
			float4 mask			: TEXCOORD2;
		};

		sampler2D 	_MainTex;
		fixed4		_Color;
		float		_DiffusePower;

		uniform float		_VertexOffsetX;
		uniform float		_VertexOffsetY;
		uniform float4		_ClipRect;
		uniform float		_MaskSoftnessX;
		uniform float		_MaskSoftnessY;

		v2f vert (appdata_t v)
		{
			v2f OUT;
			float4 vert = v.vertex;
			vert.x += _VertexOffsetX;
			vert.y += _VertexOffsetY;

			vert.xy += (vert.w * 0.5) / _ScreenParams.xy;

			OUT.vertex = UnityPixelSnap(UnityObjectToClipPos(vert));
			OUT.color = v.color;
			OUT.color *= _Color;
			OUT.color.rgb *= _DiffusePower;
			OUT.texcoord0 = v.texcoord0;

			float2 pixelSize = OUT.vertex.w;
			//pixelSize /= abs(float2(_ScreenParams.x * UNITY_MATRIX_P[0][0], _ScreenParams.y * UNITY_MATRIX_P[1][1]));

			// Clamp _ClipRect to 16bit.
			float4 clampedRect = clamp(_ClipRect, -2e10, 2e10);
			OUT.mask = float4(vert.xy * 2 - clampedRect.xy - clampedRect.zw, 0.25 / (0.25 * half2(_MaskSoftnessX, _MaskSoftnessY) + pixelSize.xy));

			return OUT;
		}

		fixed4 frag (v2f IN) : COLOR
		{
			fixed4 color = fixed4(IN.color.rgb, IN.color.a * tex2D(_MainTex, IN.texcoord0).a);

			// Alternative implementation to UnityGet2DClipping with support for softness.
			#if UNITY_UI_CLIP_RECT
				half2 m = saturate((_ClipRect.zw - _ClipRect.xy - abs(IN.mask.xy)) * IN.mask.zw);
				color *= m.x * m.y;
			#endif

			#if UNITY_UI_ALPHACLIP
				clip(color.a - 0.001);
			#endif

			return color;
		}
		ENDCG
	}
}

SubShader {
	Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" }
	Lighting Off Cull Off ZTest Always ZWrite Off Fog { Mode Off }
	Blend SrcAlpha OneMinusSrcAlpha
	BindChannels {
		Bind "Color", color
		Bind "Vertex", vertex
		Bind "TexCoord", texcoord0
	}
	Pass {
		SetTexture [_MainTex] {
			constantColor [_Color] combine constant * primary, constant * texture
		}
	}
}

CustomEditor "TMPro.EditorUtilities.TMP_BitmapShaderGUI"
}